Yellow Speed Racing Rear 4 Piston Ultra Big Brake Kit - Honda Accord 2003-2007 (CL9) fits_2014-`Mercedes-Benz`CLA the factory exhaust has valves

the factory exhaust has valves

Unrestricted Layout: Aggressive

Linear Twin-Piston Design

Hardware and clamps

CFD-Refined: Designed for maximum sound quality and optimal flow dynamics

Yellow Speed Racing Rear 4 Piston Ultra Big Brake Kit - Honda Accord 2003-2007 (CL9) fits_2014-`Mercedes-Benz`CLA the factory exhaust has valvesYellow Speed Racings Ultra Series Big Brake Kit is designed for road and track use. This big brake kit features optimum braking performance, attractive looks, easy installation and a cost effective price. Factory brakes are designed primarily for daily driving on most applications. If you have added additional horsepower to your vehicle, or frequently compete in motorsports such as circuit racing, drifting, time attack or rally racing, then a big